205728164942

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{3457}}^1\times {\mathrm{444109}}^1$

素因数の和:447635

約数の個数: 16

約数和(自身を含む): 313289405520

約数和(自身を除く): 107561240578

約数列:

[1, 2, 67, 134, 3457, 6914, 231619, 444109, 463238, 888218, 29755303, 59510606, 1535284813, 3070569626, 102864082471, 205728164942]

約数ペア:

[(1, 205728164942), (2, 102864082471), (67, 3070569626), (134, 1535284813), (3457, 59510606), (6914, 29755303), (231619, 888218), (444109, 463238)]